Differentiate, distinguish, compare and explain what is the main difference between Breathing In and Out. Comparison and Differences.

Difference between Breathing In and Out

1. In breathing in, Diaphragm contracts and flattens. In breathing out, Diaphragm relaxes and arches up.

2. In breathing-in, Rib muscles contract. In breathing-out, Rib muscles relax.

3. In breathing-in, Rib cage expands and moves upwards. In breathing-out, Rib cage contracts and moves downwards.

About Author: Jeniffer Fleming